Device-based measurement of physical activity in pre-schoolers: Comparison of machine learning and cut point methods

por Ahmadi, Matthew N., Trost, Stewart G.
Publicado 2022

Associations among physical activity, screen time, and sleep in low socioeconomic status urban girls()

por Greever, Cory J., Ahmadi, Matthew, Sirard, John, Alhassan, Sofiya
Publicado 2017

Machine Learning Models for Classifying Physical Activity in Free-Living Preschool Children

por Ahmadi, Matthew N., Pavey, Toby G., Trost, Stewart G.
Publicado 2020

Evaluation of Wrist Accelerometer Cut-Points for Classifying Physical Activity Intensity in Youth

por Trost, Stewart G., Brookes, Denise S. K., Ahmadi, Matthew N.
Publicado 2022

Do associations of physical activity and sedentary behaviour with cardiovascular disease and mortality differ across socioeconomic groups? A prospective analysis of device-measured...

por Paudel, Susan, Ahmadi, Matthew, Phongsavan, Philayrath, Hamer, Mark, Stamatakis, Emmanuel
Publicado 2023

Laboratory-based and free-living algorithms for energy expenditure estimation in preschool children: A free-living evaluation

por Ahmadi, Matthew N., Chowdhury, Alok, Pavey, Toby, Trost, Stewart G.
Publicado 2020

Fractal complexity of daily physical activity and cognitive function in a midlife cohort

por Blodgett, Joanna M., Ahmadi, Matthew, Stamatakis, Emmanuel, Rockwood, Kenneth, Hamer, Mark
Publicado 2023

Association of Daily Step Count and Intensity With Incident Dementia in 78 430 Adults Living in the UK

por del Pozo Cruz, Borja, Ahmadi, Matthew, Naismith, Sharon L., Stamatakis, Emmanuel
Publicado 2022

Machine learning algorithms for activity recognition in ambulant children and adolescents with cerebral palsy

por Ahmadi, Matthew, O’Neil, Margaret, Fragala-Pinkham, Maria, Lennon, Nancy, Trost, Stewart
Publicado 2018

Prospective Associations of Daily Step Counts and Intensity With Cancer and Cardiovascular Disease Incidence and Mortality and All-Cause Mortality

por del Pozo Cruz, Borja, Ahmadi, Matthew N., Lee, I-Min, Stamatakis, Emmanuel
Publicado 2022

Lifestyle risk factors and infectious disease mortality, including COVID-19, among middle aged and older adults: Evidence from a community-based cohort study in the United Kingdom

por Ahmadi, Matthew N., Huang, Bo-Huei, Inan-Eroglu, Elif, Hamer, Mark, Stamatakis, Emmanuel
Publicado 2021

Prospective Associations of Accelerometer‐Assessed Physical Activity With Mortality and Incidence of Cardiovascular Disease Among Adults With Hypertension: The UK Biobank Study

por del Pozo Cruz, Borja, Ahmadi, Matthew, Inan‐Eroglu, Elif, Huang, Bo‐Huei, Stamatakis, Emmanuel
Publicado 2022

Machine Learning to Quantify Physical Activity in Children with Cerebral Palsy: Comparison of Group, Group-Personalized, and Fully-Personalized Activity Classification Models

por Ahmadi, Matthew N., O’Neil, Margaret E., Baque, Emmah, Boyd, Roslyn N., Trost, Stewart G.
Publicado 2020

Vigorous physical activity, incident heart disease, and cancer: how little is enough?

por Ahmadi, Matthew N, Clare, Philip J, Katzmarzyk, Peter T, del Pozo Cruz, Borja, Lee, I Min, Stamatakis, Emmanuel
Publicado 2022

Effect of a culturally-tailored mother-daughter physical activity intervention on pre-adolescent African-American girls' physical activity levels

por Alhassan, Sofiya, Nwaokelemeh, Ogechi, Greever, Cory J., Burkart, Sarah, Ahmadi, Matthew, St. Laurent, Christine W., Barr-Anderson, Daheia J.
Publicado 2018

Association of wearable device-measured vigorous intermittent lifestyle physical activity with mortality

por Stamatakis, Emmanuel, Ahmadi, Matthew N., Gill, Jason M. R., Thøgersen-Ntoumani, Cecilie, Gibala, Martin J., Doherty, Aiden, Hamer, Mark
Publicado 2022

Preschool HABIT-ILE: study protocol for a randomised controlled trial to determine efficacy of intensive rehabilitation compared with usual care to improve motor skills of children...

por Sakzewski, Leanne, Reedman, Sarah, McLeod, Kate, Thorley, Megan, Burgess, Andrea, Trost, Stewart, Ahmadi, Matthew, Rowell, David, Chatfield, Mark, Bleyenheuft, Yannick, Boyd, Roslyn N
Publicado 2021

Changes in physical activity and adiposity with all-cause, cardiovascular disease, and cancer mortality

por Ahmadi, Matthew N., Lee, I-Min, Hamer, Mark, del Pozo Cruz, Borja, Chen, Li Jung, Eroglu, Elif, Lai, Yun-Ju, Ku, Po Wen, Stamatakis, Emmanuel
Publicado 2022

Vigorous Intermittent Lifestyle Physical Activity and Cancer Incidence Among Nonexercising Adults: The UK Biobank Accelerometry Study

por Stamatakis, Emmanuel, Ahmadi, Matthew N., Friedenreich, Christine M., Blodgett, Joanna M., Koster, Annemarie, Holtermann, Andreas, Atkin, Andrew, Rangul, Vegar, Sherar, Lauren B., Teixeira-Pinto, Armando, Ekelund, Ulf, Lee, I-Min, Hamer, Mark
Publicado 2023

The impact of selected methodological factors on data collection outcomes in observational studies of device-measured physical behaviour in adults: A systematic review

por Pulsford, Richard M., Brocklebank, Laura, Fenton, Sally A. M., Bakker, Esmée, Mielke, Gregore I., Tsai, Li-Tang, Atkin, Andrew J., Harvey, Danielle L., Blodgett, Joanna M., Ahmadi, Matthew, Wei, Le, Rowlands, Alex, Doherty, Aiden, Rangul, Vegar, Koster, Annemarie, Sherar, Lauren B., Holtermann, Andreas, Hamer, Mark, Stamatakis, Emmanuel
Publicado 2023